Synonyms: 2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane, blend with calcium carbonate and silica; di-tert-butyl 1,1,4,4-tetramethyltetramethylene diperoxide; Dimethylditertiarybutylperoxyhexaneactive; Trigonox?101; 2,5-dimethyl-2,5-bis(tert-butylperoxy)hexane